73687520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27091}}^1$

素因数の和:27123

約数の個数: 48

約数和(自身を含む): 184333968

約数和(自身を除く): 110646448

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 27091, 54182, 108364, 135455, 216728, 270910, 433456, 460547, 541820, 866912, 921094, 1083640, 1842188, 2167280, 2302735, 3684376, 4334560, 4605470, 7368752, 9210940, 14737504, 18421880, 36843760, 73687520]

約数ペア:

[(1, 73687520), (2, 36843760), (4, 18421880), (5, 14737504), (8, 9210940), (10, 7368752), (16, 4605470), (17, 4334560), (20, 3684376), (32, 2302735), (34, 2167280), (40, 1842188), (68, 1083640), (80, 921094), (85, 866912), (136, 541820), (160, 460547), (170, 433456), (272, 270910), (340, 216728), (544, 135455), (680, 108364), (1360, 54182), (2720, 27091)]